[PATCH] drm/radeon: delay virtual address destruction to bo destruction

[j.glisse at gmail.com]

From: Jerome Glisse <jglisse at redhat.com>

Use the ttm bo delayed destruction queue so that we don't block
userspace when destroying bo. The virtual address destruction
will happen at same time as the real bo destruction when everythings
using the bo is done.

Signed-off-by: Jerome Glisse <jglisse at redhat.com>
---
 drivers/gpu/drm/radeon/radeon_drv.c |    2 +-
 drivers/gpu/drm/radeon/radeon_gem.c |   20 --------------------
 2 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index dcea6f0..38443e7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -368,7 +368,7 @@ static struct drm_driver kms_driver = {
 	.gem_init_object = radeon_gem_object_init,
 	.gem_free_object = radeon_gem_object_free,
 	.gem_open_object = radeon_gem_object_open,
-	.gem_close_object = radeon_gem_object_close,
+	.gem_close_object = NULL,
 	.dma_ioctl = radeon_dma_ioctl_kms,
 	.dumb_create = radeon_mode_dumb_create,
 	.dumb_map_offset = radeon_mode_dumb_mmap,
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 1b57b00..b5835c8 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -127,26 +127,6 @@ int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_pri
 	return 0;
 }
 
-void radeon_gem_object_close(struct drm_gem_object *obj,
-			     struct drm_file *file_priv)
-{
-	struct radeon_bo *rbo = gem_to_radeon_bo(obj);
-	struct radeon_device *rdev = rbo->rdev;
-	struct radeon_fpriv *fpriv = file_priv->driver_priv;
-	struct radeon_vm *vm = &fpriv->vm;
-
-	if (rdev->family < CHIP_CAYMAN) {
-		return;
-	}
-
-	if (radeon_bo_reserve(rbo, false)) {
-		dev_err(rdev->dev, "leaking bo va because we fail to reserve bo\n");
-		return;
-	}
-	radeon_vm_bo_rmv(rdev, vm, rbo);
-	radeon_bo_unreserve(rbo);
-}
-
 static int radeon_gem_handle_lockup(struct radeon_device *rdev, int r)
 {
 	if (r == -EDEADLK) {
-- 
1.7.10.4